Special spring

Special spring

Product type:Kinds of Compression Springs, Extension Springs, TorsionSprings,  Coil Springs ,Wire forming, Power spring,Wave spring, Special-shaped Springs etc.


Wire diameter: Φ0.13-Φ14mm


Application:Automotive chair parts, mobile phone parts/(precision screw/nut/connector/speaker cover/mobile phones framework/back, ..), computer motherboard (CPU/USD interface, etc.), e-books, tablet, children's car safety seats, child safety seats, office chair, locks, washing machines, refrigerators, electric cooker, fan, water heater, gas reduced pressure pump,ect.



Precision:+/-0.02mm   


Materials: Depends on customers' demand. Carbon Steel, Stainless Steel, Spring Steel,Brass, Berylium copper, phosphor bronze,tinplate,galvanized steel plate,silicon nail, aluminum alloy,etc.


Finish: As your requirements. Zinc plating, Anodization, Chemical fim, Powder, Passivation, Sand blasting, Brushing & ploshing etc. 


Main equipment:Machining center, CNC, Lathe, Turning machine, Milling machine, Drilling machine, Internal and external grinding machine, Cylindrical grinding machine, Tapping drilling machine, Wire cutting machine etc.


Terms of payment:T/T L/C or At sign,ect.


Inspection:Complete inspection lab.


Packing: Eco-packaging: Carton,  EPE Foam,Wooden boxes, and other tailor-made packing per customer's requirement